body { font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; background: #f8f9fa; }
.container { background: white; padding: 30px; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
h1 { color: #2c3e50; border-bottom: 3px solid #3498db; padding-bottom: 10px; }
h2 { color: #34495e; margin-top: 30px; }
.highlight { background: #e8f4f8; padding: 15px; border-left: 4px solid #3498db; margin: 20px 0; }
.step { background: #f8f9fa; padding: 20px; margin: 15px 0; border-radius: 8px; border-left: 4px solid #27ae60; }
.keyword-link { color: #e74c3c; text-decoration: none; font-weight: bold; }
.keyword-link:hover { text-decoration: underline; }
.advantage-box { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 25px; border-radius: 10px; margin: 25px 0; }